A Second in the Life of an Atomic Clock

5/4/01


Click here to start


Table of Contents

A Second in the Life of an Atomic Clock

Why a Second isn’t a Second and a half.

Defining the Second

What it Means: “hyperfine levels”

Quantum Mechanics of the Hyperfine Transition.

Quantum Mechanics of the Hyperfine Levels

What it Means: “fundamental state”

What it Means: “radiation corresponding”

What it Means: putting it all together.

Anatomy of an Atomic Clock

Anatomy of an Atomic Clock

Anatomy of an Atomic Clock

The First Generation: Standard Cesium Clock

The First Generation: Standard Cesium Clock

The First Generation: Refinements

The First Generation: Refinements

The First Generation: Refinements

The 2nd Generation: Cesium Fountain Atomic Clocks

The 2nd Generation: Cesium Fountain Atomic Clocks

The 2nd Generation: Cesium Fountain Atomic Clocks

Corrections

The Next Generation? Ion Clocks.

Ion Clocks

Ion Clocks

References

Author: Sally